Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
23rd October 2003
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 200 times. How many heads would you expect?
- 2Frequency Trees3 marks
230 people were surveyed. 60 were adults, of whom 15 said yes. 60 of the children said yes. How many said yes altogether?
- 3Standard Form2 marks
Write 636000 in standard form.
- 4Simultaneous Equations3 marks
3 teas and 2 cakes cost £9.75. 1 tea and 5 cakes cost £9.75. Find the price of a tea.
- 5Speed and Density2 marks
A block has volume 185 cm^3 and density 7.5 g/cm^3. Work out its mass.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of October 2003, including the monthly compilation PDF.